Added basic drafts of category and event classes.
Added decent contract class.
Added friend class.
Updated MeetsterEvent to use MeetsterFriend class.
Updated the contracts to be more extensible.
Added basic content provider skeleton with openhelpers.
Coerced all tables into one database. Apologies for the stupidity of the
initial solution.
Added authority to strings resources.
Implemented first (necessary) half of ContentProvider.
Completed first draft of Content Provider.
Added provider to manifest.
Fixed authority ordering bug.
Fixed table creation SQL syntax bugs.